Stapler



FIG. 1 is a top front right side perspective view of a stapler showingmy new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side view elevational view thereof which is a mirrorimage of the right elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

The ornamental design for a stapler, substantially as shown anddescribed.